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2D Structure
Also known as: 531-95-3, (s)-3-(4-hydroxyphenyl)chroman-7-ol, (s)-equol, (-)-(s)-equol, S-equol, (-)-equol
Molecular Formula
C15H14O3
Molecular Weight
242.27  g/mol
InChI Key
ADFCQWZHKCXPAJ-GFCCVEGCSA-N
FDA UNII
2T6D2HPX7Q

A non-steroidal ESTROGEN generated when soybean products are metabolized by certain bacteria in the intestines.
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
(3S)-3-(4-hydroxyphenyl)-3,4-dihydro-2H-chromen-7-ol
2.1.2 InChI
InChI=1S/C15H14O3/c16-13-4-1-10(2-5-13)12-7-11-3-6-14(17)8-15(11)18-9-12/h1-6,8,12,16-17H,7,9H2/t12-/m1/s1
2.1.3 InChI Key
ADFCQWZHKCXPAJ-GFCCVEGCSA-N
2.1.4 Canonical SMILES
C1C(COC2=C1C=CC(=C2)O)C3=CC=C(C=C3)O
2.1.5 Isomeric SMILES
C1[C@H](COC2=C1C=CC(=C2)O)C3=CC=C(C=C3)O
2.2 Other Identifiers
2.2.1 UNII
2T6D2HPX7Q
2.3 Synonyms
2.3.1 MeSH Synonyms

1. (+-)-isomer Of Equol

2. 3' Hydroxy Equol

3. 3'-hydroxy-equol

4. 4' Methoxy 7 Isoflavanol

5. 4' O Methyl Equol

6. 4'-methoxy-7-isoflavanol

7. 4'-o-methyl Equol

8. 6' Hydroxy Equol

9. 6'-hydroxy-equol

10. Equol, 4'-o-methyl

2.3.2 Depositor-Supplied Synonyms

1. 531-95-3

2. (s)-3-(4-hydroxyphenyl)chroman-7-ol

3. (s)-equol

4. (-)-(s)-equol

5. S-equol

6. (-)-equol

7. 4',7-dihydroxyisoflavan

8. (s)-3,4-dihydro-3-(4-hydroxyphenyl)-2h-1-benzopyran-7-ol

9. 4',7-isoflavandiol

10. 2h-1-benzopyran-7-ol, 3,4-dihydro-3-(4-hydroxyphenyl)-, (3s)-

11. 2t6d2hpx7q

12. Chembl198877

13. (3s)-3-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-7-ol

14. Chebi:34741

15. (s)-(-)-4',7-isoflavandiol

16. (3s)-3-(4-hydroxyphenyl)chroman-7-ol

17. (3s)-3,4-dihydro-3-(4-hydroxyphenyl)-2h-1-benzopyran-7-ol

18. Ccris 9222

19. 7,4'-isoflavandiol

20. Einecs 208-522-2

21. Equol, (-)-

22. Unii-2t6d2hpx7q

23. Aus-131

24. (?)-equol

25. (3s)-equol

26. Equol [inci]

27. Equol (s)-form

28. Equol [mi]

29. Se 5oh

30. Schembl43647

31. Bidd:er0148

32. Equol, (s)-

33. Dtxsid0022309

34. (3s)-3-(4-hydroxyphenyl)-3,4-dihydro-2h-chromen-7-ol

35. Aus 131

36. 3,4-dihydro-3-(4-hydroxyphenyl)-(s)-2h-1-benzopyran-7-ol

37. S-equol, >=97% (hplc)

38. Zinc388661

39. Act03253

40. Bcp13598

41. Ex-a1354

42. Bdbm50410528

43. Mfcd00200962

44. S2450

45. Akos016842347

46. Ccg-266891

47. Cs-7937

48. Db11674

49. (3s)-3-(4-hydroxyphenyl)-7-chromanol

50. Ncgc00386208-01

51. Ac-34078

52. As-71147

53. (s) -3- (4-hydroxyphenyl) Chroman-7-ol

54. Hy-100583

55. Sw219593-1

56. F17393

57. 531d953

58. A829437

59. Q5384747

2.4 Create Date
2005-07-09
3 Chemical and Physical Properties
Molecular Weight 242.27 g/mol
Molecular Formula C15H14O3
XLogP33
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass g/mol
Monoisotopic Mass g/mol
Topological Polar Surface Area49.7
Heavy Atom Count18
Formal Charge0
Complexity273
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1
4 Pharmacology and Biochemistry
4.1 MeSH Pharmacological Classification

Phytoestrogens

Compounds derived from plants, primarily ISOFLAVONES that mimic or modulate endogenous estrogens, usually by binding to ESTROGEN RECEPTORS. (See all compounds classified as Phytoestrogens.)